Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10/08/2024, 06:47

General

  • Target

    8528814aad9f17b53d75bea3330c3575_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    8528814aad9f17b53d75bea3330c3575

  • SHA1

    466b63bc5224bd52cbd51f10f191f4d191d5423b

  • SHA256

    3279cdf8c91b3e848cde7f754810c175af655975a78f6fb1bbcdf44c8ea8c8d5

  • SHA512

    1c7e4d2a45922f44765cdbafd96802b8d21b20e2a3c8f66a0c823d3eb424c0b2eab26b8fc6111f66380f9386b81c3edf0fec995fea60255766843b31fd0c30b7

  • SSDEEP

    1536:+WF3jN3EZvOBysCb6U3AoaXvGKIk3NdQUOmICpM9e0KthV:+o3NZC+IzaXvHdNfp4KvV

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\8528814aad9f17b53d75bea3330c3575_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\8528814aad9f17b53d75bea3330c3575_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:292
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2044

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • F:\rybat.exe

                  Filesize

                  100KB

                  MD5

                  a3617aebe7e0a398520268803fd82153

                  SHA1

                  559d22d26a97e94e32628ea1faa757f445dac816

                  SHA256

                  20ddacd0181b9c9c68b1ae0ba3e26a9c2aaebdf40f3d79d8dfd694f442ebc7ed

                  SHA512

                  c7e017285a23b7af9a7862aace6386d12d1688b91255d535cecfcb307de26e891cf75e75464eadc383e06718d4f9522661e51ed8e165461eaebdf20bc91e220b

                • memory/292-30-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-32-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-22-0x0000000002FB0000-0x0000000002FB2000-memory.dmp

                  Filesize

                  8KB

                • memory/292-7-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-10-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-34-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-3-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-9-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-27-0x0000000002FB0000-0x0000000002FB2000-memory.dmp

                  Filesize

                  8KB

                • memory/292-26-0x0000000002FB0000-0x0000000002FB2000-memory.dmp

                  Filesize

                  8KB

                • memory/292-25-0x0000000003350000-0x0000000003351000-memory.dmp

                  Filesize

                  4KB

                • memory/292-6-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-4-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-11-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-5-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-29-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-28-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-0-0x0000000000400000-0x0000000000415000-memory.dmp

                  Filesize

                  84KB

                • memory/292-23-0x0000000003350000-0x0000000003351000-memory.dmp

                  Filesize

                  4KB

                • memory/292-31-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-8-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-35-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-37-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-38-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-40-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-42-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-58-0x0000000000330000-0x0000000000332000-memory.dmp

                  Filesize

                  8KB

                • memory/292-59-0x0000000000330000-0x0000000000332000-memory.dmp

                  Filesize

                  8KB

                • memory/292-57-0x0000000003E40000-0x0000000003E41000-memory.dmp

                  Filesize

                  4KB

                • memory/292-43-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-62-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-63-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-67-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-69-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/292-78-0x0000000002FB0000-0x0000000002FB2000-memory.dmp

                  Filesize

                  8KB

                • memory/292-113-0x0000000000330000-0x0000000000332000-memory.dmp

                  Filesize

                  8KB

                • memory/1104-12-0x0000000000310000-0x0000000000312000-memory.dmp

                  Filesize

                  8KB